55276188196 has 12 divisors (see below), whose sum is σ = 96735043440. Its totient is φ = 27637604360.

The previous prime is 55276188181. The next prime is 55276188203. The reversal of 55276188196 is 69188167255.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55276188196.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274515 + ... + 431173.

It is an arithmetic number, because the mean of its divisors is an integer number (8061253620).

Almost surely, 2^55276188196 is an apocalyptic number.

It is an amenable number.

55276188196 is a deficient number, since it is larger than the sum of its proper divisors (41458855244).

55276188196 is a wasteful number, since it uses less digits than its factorization.

55276188196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244874 (or 244872 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 58.

The spelling of 55276188196 in words is "fifty-five billion, two hundred seventy-six million, one hundred eighty-eight thousand, one hundred ninety-six".